Event: Division 3

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Opponent	Rating	Result
Alex Baggaley	1000	0 - 1
Jeff Bentham	1420	1 - 0
Dennis Patterson	1477	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1432 = (3897 + 400 * (2 - 1)) / 3)